9 troubleshooting, Solving common problems, 9troubleshooting – EXFO AXS-200 SharpTESTER User Manual
Page 55

SharpTester
47
9
Troubleshooting
Solving Common Problems
The table below presents common problems and their solutions.
Problem
Possible Cause
Solution
Cannot turn unit on.
³
You did not press
long enough.
³
Main batteries
discharged.
³
Battery compartment
door is open.
³
The battery is missing.
³
Unit temperature is too
cold or too hot.
³
Module not inserted
correctly.
³
Press for 2 seconds.
³
Charge batteries by
connecting the AC
adapter/charger.
³
Close battery
compartment door.
³
Insert a battery and
replace battery
compartment door.
³
Make sure that the unit is
within the operation
temperature range. You
might have to wait for the
unit to warm up/cool
down .
³
Make sure that the
retaining screw is
correctly tightened.
The display is almost blank
when you turn on the unit.
Brightness may need some
adjustment.
Press
to adjust brightness
properly.
Battery does not charge as
expected.
³
Temperature is too
high.
³
Battery is incorrectly
connected.
³
Ensure temperature is
within specifications.
³
Ensure battery is
connected properly.